<%@page contentType="text/html" pageEncoding="UTF-8"%>

<%@taglib prefix="f" uri="http://java.sun.com/jsf/core" %>
<%@taglib prefix="h" uri="http://java.sun.com/jsf/html" %>
<%@taglib prefix="rich" uri="http://richfaces.org/rich" %>
<%@taglib prefix="a4j" uri="http://richfaces.org/a4j" %>
<%@taglib prefix="c" uri="http://java.sun.com/jstl/core_rt" %>
<h:form>     
          
    <a4j:commandLink action="#{userController.logOut}" value="Log Out"></a4j:commandLink>
    
    </h:form>